Smart Factory Challenge: New materials, paint

The focus of this research project is the analysis of the application of protective paints, and their processes of application and drying, factors that affect their durability, as well as the associated surface treatment processes, for metallic structures on wind turbines.

Chief researcher

Prof. Dr. D. José Reinoso Cuevas

Researcher

Severino Rabanal Huelva

Location

University of Seville - GRI TOWER Seville, S.L.

Technology

Surface treatments. Durability. Cracking

Summary of the proposal

The focus of this research project is the analysis of the application of protective paints, and their processes of application and drying, factors that affect their durability, as well as the associated surface treatment processes, for metallic structures on wind turbines, whether for the improvement of existing technologies or in terms of possible new ones that may be developed during this study. It will be carried out within the Material Elasticity and Strength Group of the Department of Continuums and the Theory of Structures at the University of Seville. These research tasks are part of the project linked to the Andalusia, Alentejo and Algarve University Innovation Centre, and to the position with reference number INV-CIU-2-220-6.

Project goal

The project’s main goals will be:

  • The study of the different processes that currently exist for surface treatment and the application and drying of paint, and possible improvements to these.
  • Experimental analysis and description.
  • Search for improvements for the reduction of costs both in production processes and in durability conditions, avoiding in the second case the high costs associated with repairs.
  • Writing of a doctoral theses based on this research project.

Expected results and indicators

The results expected from this research project are:

  • Selection of the best processes in terms of surface treatment and the application and drying of paints in order to improve the lifecycle of wind turbine towers subject to corrosive environments.
  • Industrial implementation of these processes, studying their viability in terms of application.
  • Possible patents related to new surface treatment methods and paint application and drying processes.
  • Optimization of processes in terms of material use, application times and minimizing the environmental impact.
  • Implementation of potential improvements in surface treatment techniques. Design of specific processes.

Potential technological impact of the project (TRL)

Improvement of existing surface treatment and paint application and drying processes with regard to metallic structures, reducing the associated costs and minimizing the environmental impact. Viability of their industrial application.